

Replacing Overture Inventory with Estimated Google Inventory
As most of you likely know, Yahoo stopped updating Overture's inventory data in January 2007. Besides the issues this may cause for those relying on it for research on seasonal terms (that boxingdayspecials.com buy isn't looking so hot anymore, huh?), it means that search marketers have at best outdated information in the volume of searches carried out for a given keyword in a given mon...